from users.models import User


def jwt_response_payload_handler(token, user=None, request=None):
    return {
        'token': token,
        'user_id': user.id,
        'username': user.username,
    }

# import re
# from django.contrib.auth.backends import ModelBackend
# class UsernameMobileModelBackend(ModelBackend):
#     def authenticate(self, request, username=None, password=None, **kwargs):
#         try:
#             if re.match(r'1[345789]\d{9}', username):
#                 user = User.objects.get(mobile=username)
#             else:
#                 user = User.objects.get(username=username)
#         except User.DoesNotExist:
#             user = None
#
#         if user.check_password(password):
#             return user
#         else:
#             return None
import re
from users.models import User
from django.contrib.auth.backends import ModelBackend

def get_user_by_account(account):
    try:
        if re.match(r'1[345789]\d{9}',account):
            user = User.objects.get(mobile=account)
        else:
            user = User.objects.get(username=account)
    except User.DoesNotExist:
        user = None

    return user

class UsernameMobileModelBackend(ModelBackend):
    def authenticate(self, request, username=None, password=None, **kwargs):
        user = get_user_by_account(username)
        if user is not None and user.check_password(password):
            return user